double back

英 [ˈdʌbl bæk]

美 [ˈdʌbl bæk]

原路返回

柯林斯词典

• PHRASAL VERB 原路返回
  If youdouble backyou go back in the direction that you came from.
  1. We drove past it and had to double back.
     我们开过了，不得不原路返回。

英英释义

verb

• retrace one's course
  1. The hikers got into a storm and had to turn back
  Synonym:backtrackturn back

双语例句

• The road ahead was flooded so we had to double back.
  前面的路已遭水淹，我们只好原路折回。
• Certainly, all three operators the single, double, and back quotation marks serve a valid purpose, but like exceptions in English, memorizing and mastering the variations can be maddening.
  当然，这三种操作符（单引号、双引号和反撇号）都有合法的用途，但是与英语中的例外一样，记住和掌握这些细微差异很令人头疼。
• He told me to double back the sheet of paper and tear it in half.
  他叫我把纸对折起来撕成两半。
• The teacher told Tom to double back the sheet and tear it in half.
  老师告诉汤姆把床单撕成两半。
• Whether you need to double back and revisit some old code, write some more test cases, or even delay a deadline& do it.
  不管是否需要你回顾还是重新查看一些旧代码，都要多写一些测试用例，甚至推迟截止日期也要这么做。
• When you get to the roundabout, you need to double back on yourself.
  到达环形交叉路口时你要循原路折回。
• Kinematic and Kinetic Features of the Throwing Part of Double Back Layout to Stand with Knee Throwing in Triples
  女子3人双膝抛直体后空翻两周下抛起动作的动力学和运动学特征
• On basis of the analysis to the double feeding back velocity regulation principle, bi-variant AC-AC transducer serves as three-phase power supply to design a double feeding back velocity regulation system, and which is made experimental analysis.
  在分析双馈调速原理的基础上，引入双变量交-交变频器作为转子三相电源，设计一双馈调速系统，并进行了实验分析。
• So this paper put forword a new type axial compliant mechanism scroll compressor, this compressor has two double temper back pressure chamber.
  由此提出了一种新型轴向柔性涡旋压缩机结构，此结构具有能够进行双调节的两个背压室。
• Study to Double Feeding Back Velocity Regulation System Based on Bi-Variant AC-AC Transducer
  基于双变量交-交变频器的双馈调速系统的研究